From 2d3b6371e88c98bc668a50683afb2dacafbe9de5 Mon Sep 17 00:00:00 2001
From: Jan De Landtsheer <jan@delandtsheer.eu>
Date: Tue, 19 Aug 2025 18:25:00 +0200
Subject: [PATCH] Add TUN kernel module for Mycelium networking

- Added tun.ko module installation to scripts/install-firmware-minimal.sh
- Essential for Mycelium's tunnel networking functionality
- Module will be installed alongside other network drivers during build
---
 scripts/install-firmware-minimal.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/install-firmware-minimal.sh b/scripts/install-firmware-minimal.sh
index 796eacf..cf447f7 100755
--- a/scripts/install-firmware-minimal.sh
+++ b/scripts/install-firmware-minimal.sh
@@ -130,6 +130,9 @@ if [ -d "$KERNEL_BUILD_DIR" ]; then
     # Filesystem drivers (overlay for container support)
     find "$KERNEL_BUILD_DIR" -name "overlay.ko" -exec cp {} "$MODULES_DIR/kernel/fs/" \; 2>/dev/null || true
     
+    # Tunnel drivers (tun for Mycelium networking)
+    find "$KERNEL_BUILD_DIR" -name "tun.ko" -exec cp {} "$MODULES_DIR/kernel/drivers/net/" \; 2>/dev/null || true
+    
     # Create modules directories
     mkdir -p "$MODULES_DIR/kernel/drivers"
     mkdir -p "$MODULES_DIR/kernel/fs"